Dockerfile

# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

FROM python:3.12.3-slim@sha256:afc139a0a640942491ec481ad8dda10f2c5b753f5c969393b12480155fe15a63 as base

FROM base as builder

RUN apt-get -qq update \
    && apt-get install -y --no-install-recommends \
        wget g++ \
    && rm -rf /var/lib/apt/lists/*

# get packages
COPY requirements.txt .
RUN pip install -r requirements.txt

FROM base
# Enable unbuffered logging
ENV PYTHONUNBUFFERED=1

# get packages
WORKDIR /recommendationservice

# Grab packages from builder
COPY --from=builder /usr/local/lib/python3.12/ /usr/local/lib/python3.12/

# Add the application
COPY . .

# set listen port
ENV PORT "8080"
EXPOSE 8080

ENTRYPOINT ["python", "recommendation_server.py"]